看到经济学人的文章
Not since a wave of “people power” movements swept Asian and east European countries in the late 1980s and early 1990s has the world experienced such a simultaneous outpouring of popular anger.
想请教一下
问题有2
1这句应该是倒装吧?
原句:The world has not experienced such a simultaneous outpouring of popular anger since .......
2 这样的倒装用意是什么?要强调的部份是?